Reference

Authentication
fredr_set_key() fredr_get_key() fredr_has_key()	FRED API key
Categories
fredr_category()	Get a FRED category
fredr_category_children()	Get the child categories for a specified FRED parent category
fredr_category_related()	Get the related categories for a FRED category.
fredr_category_related_tags()	Get the related FRED tags within a category
fredr_category_series()	Get the series in a category
fredr_category_tags()	Get the FRED tags for a category
Releases
fredr_release()	Get a release of economic data
fredr_release_dates()	Get release dates for a single release of economic data
fredr_release_related_tags()	Get the related FRED tags for one or more FRED tags within a release
fredr_release_series()	Get the series on a release of economic data
fredr_release_sources()	Get the sources for a release of economic data
fredr_release_tables()	Get release table trees for a given release
fredr_release_tags()	Get the FRED tags for a release
fredr_releases()	Get all releases of economic data
fredr_releases_dates()	Get release dates for all releases of economic data.
Series
fredr_series_observations() fredr()	Get observations of a FRED series
fredr_series()	Return basic information for a FRED series.
fredr_series_categories()	Get the categories for a FRED series
fredr_series_release()	Get the release for a FRED series
fredr_series_search_text() fredr_series_search_id()	Search for a FRED series.
fredr_series_search_related_tags()	Get the related FRED tags for one or more FRED tags matching a series search
fredr_series_search_tags()	Get the FRED tags for a series search.
fredr_series_tags()	Get the tags for a FRED series
fredr_series_updates()	Get a set of recently updated FRED series
fredr_series_vintagedates()	Get the data vintage dates for a FRED series
Sources
fredr_source()	Get a source of economic data
fredr_source_releases()	Get the releases for a source
fredr_sources()	Get all sources of economic data
Tags
fredr_tags()	Get FRED series tags
fredr_related_tags()	Get related FRED tags given one or more tags
fredr_tags_series()	Find FRED series matching tag names
Miscellania
fredr_request()	Send a request to the FRED API
fredr_docs()	Open the web documentation for a certain FRED API topic.
fredr_endpoints	List of available FRED API endpoints.